English verb conjugation
OUGHT TO ROUGHEN

Regular verb: roughen - roughened - roughened

Affirmation

Simple form	V-ing form
I ought to roughen you ought to roughen he ought to roughen we ought to roughen you ought to roughen they ought to roughen	I ought to be roughening you ought to be roughening he ought to be roughening we ought to be roughening you ought to be roughening they ought to be roughening
Perfect	V-ing perfect
I ought to have roughened you ought to have roughened he ought to have roughened we ought to have roughened you ought to have roughened they ought to have roughened	I ought to have been roughening you ought to have been roughening he ought to have been roughening we ought to have been roughening you ought to have been roughening they ought to have been roughening

Negation

Simple form	V-ing form
I oughtn't to roughen you oughtn't to roughen he oughtn't to roughen we oughtn't to roughen you oughtn't to roughen they oughtn't to roughen	I oughtn't to be roughening you oughtn't to be roughening he oughtn't to be roughening we oughtn't to be roughening you oughtn't to be roughening they oughtn't to be roughening
Perfect	V-ing perfect
I oughtn't to have roughened you oughtn't to have roughened he oughtn't to have roughened we oughtn't to have roughened you oughtn't to have roughened they oughtn't to have roughened	I oughtn't to have been roughening you oughtn't to have been roughening he oughtn't to have been roughening we oughtn't to have been roughening you oughtn't to have been roughening they oughtn't to have been roughening

Interrogative form

Simple form	V-ing form
ought to I roughen? ought to you roughen? ought to he roughen? ought to we roughen? ought to you roughen? ought to they roughen?	ought to I be roughening? ought to you be roughening? ought to he be roughening? ought to we be roughening? ought to you be roughening? ought to they be roughening?
Perfect	V-ing perfect
ought to I have roughened? ought to you have roughened? ought to he have roughened? ought to we have roughened? ought to you have roughened? ought to they have roughened?	ought to I have been roughening? ought to you have been roughening? ought to he have been roughening? ought to we have been roughening? ought to you have been roughening? ought to they have been roughening?

Interro-negative form

Simple form	V-ing form
oughtn't I to roughen? oughtn't you to roughen? oughtn't he to roughen? oughtn't we to roughen? oughtn't you to roughen? oughtn't they to roughen?	oughtn't I to be roughening? oughtn't you to be roughening? oughtn't he to be roughening? oughtn't we to be roughening? oughtn't you to be roughening? oughtn't they to be roughening?
Perfect	V-ing perfect
oughtn't I to have roughened? oughtn't you to have roughened? oughtn't he to have roughened? oughtn't we to have roughened? oughtn't you to have roughened? oughtn't they to have roughened?	oughtn't I to have been roughening? oughtn't you to have been roughening? oughtn't he to have been roughening? oughtn't we to have been roughening? oughtn't you to have been roughening? oughtn't they to have been roughening?